Symposium: Nitrogen utilization by the ruminant nitrogen metabolism in the ruminant.
D000818:Animals; D002417:Cattle / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism*; D012417:Rumen / Q000378:metabolism*; D012756:Sheep / Q000378:metabolism; D014508:Urea / Q000097:blood
D014508:Urea; D009584:Nitrogen